8th Science Matter and Energy

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Across
  1. 5. elements located to the left of the stair-step (zig zag) line on the Periodic Table
  2. 6. neutral charged subatomic particles found in the nucleus
  3. 7. the ability to break or shatter under stress
  4. 9. the tendency of a substance to react with its surroundings or certain other substances
  5. 10. the way light reflects from the surface of a substance
  6. 11. the name given to the vertical columns of elements on the Periodic Table
  7. 14. the name given to the horizontal rows of elements on the Periodic Table
  8. 16. the amount of space taken up by an object
  9. 20. two or more substances that are together, but not chemically combined
  10. 21. the ratio of an object’s mass to its volume
  11. 22. the center of an atom that contains the protons and neutrons
  12. 23. elements or compounds on the right side of a chemical equation
  13. 25. negative charged subatomic particles found in the electron cloud surrounding the nucleus
Down
  1. 1. the ability to be stretched into a wire
  2. 2. the amount of matter in an object
  3. 3. the ability to be hammered into thin sheets
  4. 4. elements located on the stair-step (zig zag) line on the Periodic Table except for Aluminum
  5. 8. elements located to the right of the stair-step (zig zag) line on the Periodic Table
  6. 12. the basic building block of matter that make up everyday objects
  7. 13. elements or compounds on the left side of a chemical equation
  8. 15. elements located in group/family 17 on the Periodic Table
  9. 17. a pure substance that cannot be broken down chemically
  10. 18. a substance that consists of 2 or more elements combined in a set ratio
  11. 19. positive charged subatomic particles found in the nucleus
  12. 24. the ability to move heat or electricity from one place to another